18-8 Stainless Steel Hex Nut, Black Oxide Finish, DIN 934, Metric, M6-1 Thread Size, 10 mm Width Across Flats, 5 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
Small Parts-B009EFN3OM Steel Hex Nut, Plain Finish, Class 8, DIN 934, Metric, M6-1 Thread Size, 10 mm Width Across Flats, 5 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
6806070 - Hex Nut 70/20: DIN 934 M6 X .75 | Update Ltd
M6-1.0 Finished Hex Nut DIN 934 Class 8 Zinc Plated – FMW Fasteners